In which cases is it appropriate to accept a partial answer?

For example, if an answer gives the state of the research on the area, that does not completely answer the question, but says also that what remains open is hard, is it appropriate to accept it?

Remark: it could be relevant to have two levels of acceptation: partial and complete, with easily distinguishable colors.

In which cases is it appropriate to accept a partial answer?

For example, if an answer gives the state of the research on the area, that does not completely answer the question, but says also that what remains open is hard, is it appropriate to accept it?

Remark: it could be relevant to have two levels of acceptance: partial and complete, with easily distinguishable colors.

In which cases is it appropriate to accept a partial answer?

For example, if an answer gives the state of the research on the area, that does not completely answer the question, but says also that what remains open is hard, is it appropriate to accept it?

In which cases is it appropriate to accept a partial answer?

For example, if an answer gives the state of the research on the area, that does not completely answer the question, but says also that what remains open is hard, is it appropriate to accept it?

Remark: it could be relevant to have two levels of acceptation: partial and complete, with easily distinguishable colors.